30 Series pneumatic couplers mate with Industrial Interchange nipples, the standard male tip of the pneumatic industry. The couplers have brass bodies. Standard seal is Nitrile. Mates with Industrial Interchange nipples manufactured to A-A-59439 (MIL-C-4109F, ISO 6150-B) global standards. Tubular valve delivers high flow with minimal pressure drop. Push-to-connect operation. Options include Sleeve-Lok, brass valve for added corrosion resistance and alternative seal materials.